Awei T26 Pro TWS In-Ear Earbuds Bluetooth  Earphones Smart Touch With Charging Case Long  Battery Life Extra Bass Headset

Description
Bluetooth version 5.3 (AD6973D4)
Supported protocols: HSP, HFP, A2DP, AVRCP
Battery capacity of earbuds: 35mAh*2
(without protection board but IC)
Battery capacity of charging case: 
3.7V/300mAh(with protective plate)
Diameter of horn: 13mm
Charging time 1h Talk time 7h
Play time: 6h (Used with charging
case under 80% volume: 20h)
Standby time: 200h
Maximum transmission distance: 10m
Voice prompt: supported